742040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 1799280

約数和(自身を除く): 1057240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1427, 2854, 5708, 7135, 11416, 14270, 18551, 28540, 37102, 57080, 74204, 92755, 148408, 185510, 371020, 742040]

約数ペア:

[(1, 742040), (2, 371020), (4, 185510), (5, 148408), (8, 92755), (10, 74204), (13, 57080), (20, 37102), (26, 28540), (40, 18551), (52, 14270), (65, 11416), (104, 7135), (130, 5708), (260, 2854), (520, 1427)]